United States. General Accounting Office
American Trucking Associations. Management Systems Committee.
Peat, Marwick, Mitchell & Co.
United States. Interstate Commerce Commission. Bureau of Accounts.
Unknown Author
Stephen Pettit
Michigan. Office of the Auditor General.
Jack Nilles
Andy Canfield
Alex Rosenblat
Slim Hammadi
United States. Federal Highway Administration.
Rodolfo I. Meneguette
Benoit Hilt
Dragica Vasileska
Davy Janssens
Kazutaka Tomizawa
United States. Bureau of Public Roads.